<mat-toolbar>
  <span>gNxI Tester </span>
  <span class="example-spacer"></span>
  <a mat-button [routerLink]="'/run'" [routerLinkActive]="['active']">Run Tests</a>
  <a mat-button [routerLink]="'/targets'" [routerLinkActive]="['active']">Targets</a>
  <a mat-button [routerLink]="'/prompts'" [routerLinkActive]="['active']">Prompts</a>
</mat-toolbar>
